diff --git a/ldap-overleaf-sl/sharelatex_diff/AuthenticationController.js.diff b/ldap-overleaf-sl/sharelatex_diff/AuthenticationController.js.diff
index 5705a43..995880c 100644
--- a/ldap-overleaf-sl/sharelatex_diff/AuthenticationController.js.diff
+++ b/ldap-overleaf-sl/sharelatex_diff/AuthenticationController.js.diff
@@ -1,4 +1,4 @@
-268a268,364
+268a269,365
 > 
 > // >>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
 >   oauth2Redirect(req, res, next) {
@@ -62,7 +62,7 @@
 >       const profile = await profileResponse.json()
 >       console.log("OAuth2 user profile", JSON.stringify(profile))
 > 
->       const email = profile[process.env.OAUTH2_USER_ATTR_EMAIL ?? "email"]
+>       const email = profile[process.env.OAUTH2_USER_ATTR_EMAIL ?? "email"] + (process.env.OAUTH2_USER_ATTR_EMAIL_APPEND ?? '')
 >       const uid = profile[process.env.OAUTH2_USER_ATTR_UID ?? "uid"]
 >       const firstname = profile?.[process.env.OAUTH2_USER_ATTR_FIRSTNAME] ?? email
 >       const lastname = process.env.OAUTH2_USER_ATTR_LASTNAME